21768052 is an even 8-digits composite number following 21768051
and preceding 21768053 . In scientific notation, it is written as 2.1768052 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 10866240 positive integers (up to 21768052) that are relatively prime to 21768052.
21768052 has 12 divisors, whose sum is 38156356
The reverse of 21768052 is 25086712
Previous prime number is 661
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-one million seven hundred sixty-eight thousand fifty-two
Scientific notation
2.1768052 × 10^7
Engineering notation
2.1768052 × 10^6
Prime Factorization
2 × 2 × 661 × 8233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10884026
Product of the distinct prime numbers
The prime factorization of 21768052 is 2 × 2 × 661 × 8233.
Since it has a total of 4 prime factors.
8 , 4 , 58 , 83 , 419 , 298 , 2939 , 6384 , 1113 , 58962 , 456321 , 596973 , 363791 , 6871358 , 99668837 , 53992856 , 349163688 , 176011439 , 588544653 , 5436617552
n×2
43536104
n×3
65304156
n×4
87072208
n×5
108840260
n÷2
10884026
n÷3
7256017.3333333
n÷3
5442013
n÷5
4353610.4
n2
473848087874704
n3
1.0314749816957E+22
n4
2.2453201038251E+29
n5
4.8876244776711E+36
2 √n
4665.6245026791
3 √n
279.21571340916
4 √n
68.305376821149
5 √n
29.347013595146
1 , 2 , 4 , 661 , 1322 , 2644 , 8233 , 16466 , 32932 , 5442013 , 10884026 , 21768052
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21768051
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21768052 can be divided by 12 positive divisors.
The sum of these divisors (counting 21768052) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010011000010011101110100
3
Ternary
1111221221011011
4
Quaternary
1103002131310
5
Quinary
21033034202
6
Senary
2054322004
8
Octal
123023564
10
Decimal
21768052
12
Duodecimal
7359304
16
Hexadecimal
14c2774
20
Vigesimal
6g102c
36
Base36
cykc4
md5
e12b76afa36098467f16618181ec5bc7
sha1
422cd84e43e21c557fb9c38c21c47099a4eaa995
sha256
d79991010874467e113a2cc1701363255a39febdc9b61d7c9f40781d49a0eaaf
sha512
6c705867832cf94d4c7685bb527a5b764aa6e9bf483aac10a81b0d5c17b41b5e400d2c46b0ed7db9c8403192a3fcbd52d49a15155637ca9f647851ac93754889
ripemd-160
4fee456e90b8af69da61727491f04473ff394bff
Diameter
43536104
Circumference
136772704.49232
Area
1.4886376717847E+15
Volume
4.3206322998092E+22
Surface area
5.954550687139E+15
Circumference
136772704.49232
Perimeter
87072208
Area
473848087874704
Diagonal
30784674.364843
Surface area
2843088527248224
Volume
1.0314749816957E+22
Space diagonal
37703372.045801
Perimeter
65304156
Area
2.0518224081709E+14
Altitude
18851686.022901
Surface area
2.0518224081709E+14
Volume
1.2156049236355E+21
Height
10261558.121614